Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 274
ill cause the insulatedsegment I to move to the left. It will then pass under the brush3, and after its passage the brush 3 will bear on the down segmentR, but the car will continue to move upwards, as the up switcheswere closed through brush 4- When brush 4 bears on the segment7, it, of necessity,… … moRSJOPm.^ DOWN LIMIT 5W. ^ BASEMENT nOOR Fig. 143. Hatch Wiring Diagram of Six-Floor Combination Two-Speed Car Switch and Push-Button Control Elevator Courtesy of Kaestner and Ilecht Company drum or to a cable sheave by sprocket wheels and a chain thatwhen r, brush is on the segment /, the car is…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.